Fix vim write error when using fuse (#638)
Fix vim write error when using fuse (#638)


baidu/bfs,bluebore/dfs,linyvxiang/dfs,baidu/bfs,bluebore/bfs,yvxiang/coverage_for_bfs,baidu/bfs,bluebore/bfs,yvxiang/dfs,linyvxiang/dfs,lylei/dfs,yvxiang/dfs,baidu/bfs,yvxiang/dfs,bluebore/dfs,yvxiang/dfs,lylei/dfs,yvxiang/coverage_for_bfs,lylei/dfs,yvxiang/coverage_for_bfs,lylei/dfs,bluebore/bfs,yvxiang/coverage_for_bfs,bluebore/dfs,linyvxiang/dfs